Spring Loaded

A47H Low Lift Safety Valve with Spanner (PN16/25/40)

ModelA47H-16/25/40-C

A47H-16/25/40-C

A47H Low Lift Safety Valve with Spanner (PN16/25/40)

Spring loaded low lift safety valve with a spanner and flanged connections for steam and air service. Designed for equipment and pipeline overpressure protection at temperatures up to 350°C, with PN16, PN25 and PN40 ratings and sizes from DN20 to DN250.

Product
A47H Low Lift Safety Valve with Spanner (PN16/25/40)
Family
Spring Loaded
Model
A47H-16/25/40-C

Product Overview

Operating purpose and application context

Use

This safety valve provides overpressure protection for equipment and pipelines handling media such as steam and air at operating temperatures up to 350°C.

Technical Data

Operating and connection data

Only populated values from this Product record are displayed.

Pressure Range
PN16 / PN25 / PN40 (1.6 / 2.5 / 4.0 MPa)
Temperature Range
≤ 350 °C
Size Range
DN20–DN250
Connection Type
Flanged

Product Datasheet

Connection Dimension Table

Nominal diameters and corresponding connection dimensions.

Nominal Diameter Dimensions
DNd0DN′LL1Approx. H
20152010085298
25202510085298
322532115100310
403240120110315
504050135120377
655065140130415
806580160135420
10080100170160539
125100125190190624
150125150205195636
200150200240230772
250200250350320970

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Dimensions are reproduced from the supplied source table. Confirm the applicable drawing and units before publication or contractual use.

Operating Context

Where this product is currently classified

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